Inner panel of a motorcycle



FIG. 1 is a perspective view of an inner panel of a motorcycle showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is an enlarged top view thereof.

The broken lines showing of environmental material forms no part of the claimed design. 

The ornamental design for a inner panel of a motorcycle, as shown and described. 